31 dic 320 anni a. C. - 320 BC
Descrizione:
“If every tool, when ordered, or even of its own accord, could do the work that befits it... then there would be no need either of apprentices for the master workers or of slaves for the lords.”Greek philosopher Aristotle
Aggiunto al nastro di tempo:
Data:
31 dic 320 anni a. C.
Adesso
~ 2348 years ago